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authorIan Lance Taylor <ian@airs.com>2009-10-09 23:20:44 +0000
committerIan Lance Taylor <ian@airs.com>2009-10-09 23:20:44 +0000
commitd9a893b837890cddc71ea116e4d7e5b7bf9aadb8 (patch)
tree9c062c6e4c64b7d9c52415a8b93afecada7e957e /gold/fileread.h
parentc0a628659598a06ce2b60c956763f075a2b64b30 (diff)
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* configure.ac: Check for readv function also.
* fileread.cc (readv): Define if not HAVE_READV. * fileread.h (File_read:: max_readv_entries): Set to 1 if readv does not exist. * config.in: Regenerate. * configure: Regenerate.
Diffstat (limited to 'gold/fileread.h')
-rw-r--r--gold/fileread.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/gold/fileread.h b/gold/fileread.h
index 920a4da..bdffdd1 100644
--- a/gold/fileread.h
+++ b/gold/fileread.h
@@ -370,7 +370,13 @@ class File_read
{ return (file_size + (page_size - 1)) & ~ (page_size - 1); }
// The maximum number of entries we will pass to ::readv.
+#ifdef HAVE_READV
static const size_t max_readv_entries = 128;
+#else
+ // On targets that don't have readv set the max to 1 so readv is not
+ // used.
+ static const size_t max_readv_entries = 1;
+#endif
// Use readv to read data.
void